Bottle support base



FIG. 1 is a top plan view of the bottle support base of the present invention;

FIG. 2 is a bottom plan view of the bottle support base of FIG. 1;

FIG. 3 is a left side elevational view of the bottle support base of FIG. 1, the right side elevation view being an identical view thereof;

FIG. 4 is a front elevational view of the bottle support base of FIG. 1, the rear elevational view being an identical view thereof; and,

FIG. 5 is a top, front, right side perspective view of the bottle support base of FIG. 1.

The broken lines showing a liquid soap bottle in FIG. 5 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a bottle support base, as shown and described. 